Using create gatekeeper
Not sure I meant it
Producing signature including request url and timestamp to counter replay attacks. New signature formed over...

ISO8601 date & time
Requester user profile URL
Request URL

See https://www.marcus-povey.co.uk/2014/05/30/openpgp-login-spec-countering-replay-attacks/
Updating readme
Check request url and timestamp to counter replay attacks
Merge branch 'master' of github.com:mapkyca/IdnoOpenPGPSignin